$180+ Cheap flights from San Jose, CA to St. Louis (SJC - STL)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — STL
Jun 26 — Jul 31
Round-trip
1 adult, Economy
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Find cheap flights from San Jose to St. Louis with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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Cheapest flights from San Jose to St. LouisExplore the most affordable flight options available from San Jose to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 27, 2026.
Explore the most affordable flight options available from San Jose to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 27, 2026.
This CheapOair deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/42:12 pm
SJC
- STL
1 stop26h 03m
Frontier
Wed 7/87:03 pm
STL
- SJC
1 stop20h 14m
Frontier
Deal found 5/23![Frontier logo]()
$324
This CheapOair deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/152:12 pm
SJC
- STL
1 stop26h 39m
Frontier
Wed 6/247:46 pm
STL
- SJC
1 stop19h 31m
Frontier
Deal found 5/26![Frontier logo]()
$379
This CheapOair deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/162:12 pm
SJC
- STL
1 stop26h 03m
Frontier
Sun 7/197:10 pm
STL
- SJC
1 stop20h 07m
Frontier
Deal found 5/26![Frontier logo]()
$380
This Delta deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/221:01 pm
SJC
- STL
1 stop5h 59m
Delta
Sat 8/298:00 am
STL
- SJC
1 stop6h 05m
Delta
Deal found 5/26![Delta logo]()
$397
This CheapOair deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/282:12 pm
SJC
- STL
1 stop27h 24m
Frontier
Sun 8/308:21 pm
STL
- SJC
1 stop18h 56m
Frontier
Deal found 5/25![Frontier logo]()
$404
This United Airlines deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:45 am
SJC
- STL
1 stop5h 49m
United Airlines
Tue 8/254:40 pm
STL
- SJC
1 stop6h 17m
United Airlines
Deal found 5/23![United Airlines logo]()
$417
This American Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:00 am
SJC
- STL
2 stops10h 14m
American Airlines
Tue 8/258:36 am
STL
- SJC
1 stop7h 04m
American Airlines
Deal found 5/25![American Airlines logo]()
$422
This Delta deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:10 am
SJC
- STL
1 stop8h 43m
Delta
Wed 9/238:47 am
STL
- SJC
2 stops12h 48m
Delta
Deal found 5/23![Delta logo]()
$424
This Gotogate deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/152:24 pm
SJC
- STL
1 stop8h 53m
Frontier
Sun 10/185:19 pm
STL
- SJC
1 stop22h 10m
Frontier
Deal found 5/26![Frontier logo]()
$430
This Southwest deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:15 am
SJC
- STL
1 stop5h 40m
Southwest
Tue 8/257:00 am
STL
- SJC
2 stops8h 55m
Southwest
Deal found 5/23![Southwest logo]()
$432
Best flights from San Jose to St. LouisDiscover carefully curated flight deals from San Jose to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 27, 2026.
Discover carefully curated flight deals from San Jose to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 27, 2026.
This Delta deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:10 am
SJC
- STL
1 stop7h 00m
Delta
Sat 8/298:00 am
STL
- SJC
2 stops16h 13m
Delta
Deal found 5/26![Delta logo]()
$418
This American Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:55 am
SJC
- STL
2 stops10h 05m
American Airlines
Thu 9/177:01 am
STL
- SJC
1 stop8h 38m
American Airlines
Deal found 5/22![American Airlines logo]()
$439
This Southwest deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:40 am
SJC
- STL
1 stop6h 05m
Southwest
Sun 8/305:50 pm
STL
- SJC
1 stop7h 05m
Southwest
Deal found 5/26![Southwest logo]()
$465
This Alaska Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:02 am
SJC
- STL
1 stop8h 08m
Alaska Airlines
Thu 10/13:19 pm
STL
- SJC
1 stop9h 38m
Alaska Airlines
Deal found 5/26![Alaska Airlines logo]()
$471
This Delta deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/249:51 am
SJC
- STL
1 stop7h 04m
Delta
Tue 9/13:50 pm
STL
- SJC
1 stop6h 34m
Delta
Deal found 5/26![Delta logo]()
$434
This American Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:00 am
SJC
- STL
1 stop8h 40m
American Airlines
Fri 9/2510:14 am
STL
- SJC
2 stops10h 15m
American Airlines
Deal found 5/26![American Airlines logo]()
$470
This Southwest deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/172:15 pm
SJC
- STL
1 stop8h 30m
Southwest
Thu 9/243:45 pm
STL
- SJC
2 stops7h 10m
Southwest
Deal found 5/26![Southwest logo]()
$476
This Alaska Airlines deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/212:13 pm
SJC
- STL
1 stop7h 46m
Alaska Airlines
Mon 9/283:19 pm
STL
- SJC
1 stop9h 38m
Alaska Airlines
Deal found 5/23![Alaska Airlines logo]()
$493
This Delta deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:59 am
SJC
- STL
2 stops14h 21m
Delta
Sat 9/266:25 am
STL
- SJC
2 stops15h 10m
Delta
Deal found 5/23![Delta logo]()
$463
This Southwest deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:45 am
SJC
- STL
2 stops7h 55m
Southwest
Sat 7/118:20 am
STL
- SJC
2 stops9h 25m
Southwest
Deal found 5/25![Southwest logo]()
$495
This Delta deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:59 am
SJC
- STL
2 stops15h 42m
Delta
Sat 8/298:00 am
STL
- SJC
2 stops16h 13m
Delta
Deal found 5/26![Delta logo]()
$477
Last-minute flights from San Jose to St. LouisDiscover last-minute flight deals from San Jose to St. Louis. Data last updated May 27, 2026 and is based on user searches.
Discover last-minute flight deals from San Jose to St. Louis. Data last updated May 27, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/152:12 pm
SJC
- STL
1 stop26h 39m
Frontier
Wed 6/247:46 pm
STL
- SJC
1 stop19h 31m
Frontier
Deal found 5/26![Frontier logo]()
$379
This CheapOair deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/192:12 pm
SJC
- STL
1 stop21h 54m
Frontier
Sun 6/212:56 pm
STL
- SJC
1 stop24h 21m
Frontier
Deal found 5/25![Frontier logo]()
$458
This American Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2012:38 pm
SJC
- STL
2 stops9h 21m
American Airlines
Wed 6/245:29 am
STL
- SJC
1 stop7h 26m
American Airlines
Deal found 5/26![American Airlines logo]()
$494
This Southwest deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:45 am
SJC
- STL
1 stop6h 35m
Southwest
Wed 7/15:35 am
STL
- SJC
1 stop7h 10m
Southwest
Deal found 5/26![Southwest logo]()
$437
This American Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2412:38 pm
SJC
- STL
2 stops9h 21m
American Airlines
Wed 7/19:42 am
STL
- SJC
2 stops10h 54m
American Airlines
Deal found 5/26![American Airlines logo]()
$466
This Southwest deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:45 am
SJC
- STL
1 stop6h 35m
Southwest
Sat 6/274:10 pm
STL
- SJC
1 stop8h 40m
Southwest
Deal found 5/26![Southwest logo]()
$467
This CheapOair deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/252:12 pm
SJC
- STL
1 stop21h 54m
Frontier
Sun 6/282:56 pm
STL
- SJC
1 stop24h 21m
Frontier
Deal found 5/27![Frontier logo]()
$450
This American Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/252:35 pm
SJC
- STL
1 stop7h 24m
American Airlines
Tue 6/305:18 pm
STL
- SJC
1 stop7h 54m
American Airlines
Deal found 5/27![American Airlines logo]()
$485
One-way flights from San Jose to St. LouisSearch for one-way flight options from San Jose to St. Louis. Find affordable one-way fares based on user searches. Data last updated May 27, 2026.
Search for one-way flight options from San Jose to St. Louis. Find affordable one-way fares based on user searches. Data last updated May 27, 2026.
This CheapOair deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/252:12 pm
SJC
- STL
1 stop21h 54m
Frontier
Deal found 5/23![Frontier logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:03 pm
SJC
- STL
2 stops20h 12m
Frontier
Deal found 5/26![Frontier logo]()
$184
This CheapOair deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/232:12 pm
SJC
- STL
1 stop27h 24m
Frontier
Deal found 5/26![Frontier logo]()
$186
This CheapOair deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/112:12 pm
SJC
- STL
1 stop21h 54m
Frontier
Deal found 5/26![Frontier logo]()
$206
This Southwest deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:55 am
SJC
- STL
1 stop5h 25m
Southwest
Deal found 5/26![Southwest logo]()
$214
This Delta deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:01 pm
SJC
- STL
1 stop5h 42m
Delta
Deal found 5/25![Delta logo]()
$219
This American Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/12:35 pm
SJC
- STL
1 stop7h 24m
American Airlines
Deal found 5/26![American Airlines logo]()
$222
This American Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:01 am
SJC
- STL
2 stops10h 25m
American Airlines
Deal found 5/26![American Airlines logo]()
$224
This CheapOair deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:10 am
SJC
- STL
1 stop24h 41m
Frontier
Deal found 5/24![Frontier logo]()
$230
Find flight deals from San Jose to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $324 (CheapOair) |
One-way from | $180 (CheapOair) |
Popular in | March |
Cheapest in | September |
Average price | $610 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Jose to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 27, 2026.
Use the filters below to find and compare flights from San Jose to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JoseSt. Louis
SJC - STL
SJCSTL
San Jose
Wed 8/26
6:10 am-3:10 pm
1 stop7h 00m
Lambert-St Louis
Sat 8/29
8:00 am-10:13 pm
2 stops16h 13m
$418
San JoseSt. Louis
SJC - STL
SJCSTL
San Jose
Mon 8/24
9:51 am-6:55 pm
1 stop7h 04m
Lambert-St Louis
Tue 9/1
3:50 pm-8:24 pm
1 stop6h 34m
$434
San JoseSt. Louis
SJC - STL
SJCSTL
San Jose
Tue 9/15
9:55 am-10:00 pm
2 stops10h 05m
Lambert-St Louis
Thu 9/17
7:01 am-1:39 pm
1 stop8h 38m
$439
San JoseSt. Louis
SJC - STL
SJCSTL
San Jose
Wed 9/23
6:59 am-11:20 pm
2 stops14h 21m
Lambert-St Louis
Sat 9/26
6:25 am-7:35 pm
2 stops15h 10m
$463
Quickest round-trip
San JoseSt. Louis
SJC - STL
SJCSTL
San Jose
Tue 8/25
8:40 am-4:45 pm
1 stop6h 05m
Lambert-St Louis
Sun 8/30
5:50 pm-10:55 pm
1 stop7h 05m
$465
San JoseSt. Louis
SJC - STL
SJCSTL
San Jose
Tue 9/22
6:00 am-4:40 pm
1 stop8h 40m
Lambert-St Louis
Fri 9/25
10:14 am-6:29 pm
2 stops10h 15m
$470
San JoseSt. Louis
SJC - STL
SJCSTL
San Jose
Mon 9/28
7:02 am-5:10 pm
1 stop8h 08m
Lambert-St Louis
Thu 10/1
3:19 pm-10:57 pm
1 stop9h 38m
$471
San JoseSt. Louis
SJC - STL
SJCSTL
San Jose
Thu 9/17
2:15 pm-12:45 am
1 stop8h 30m
Lambert-St Louis
Thu 9/24
3:45 pm-8:55 pm
2 stops7h 10m
$476
San JoseSt. Louis
SJC - STL
SJCSTL
San Jose
Fri 8/28
6:59 am-12:41 am
2 stops15h 42m
Lambert-St Louis
Sat 8/29
8:00 am-10:13 pm
2 stops16h 13m
$477
San JoseSt. Louis
SJC - STL
SJCSTL
San Jose
Mon 9/21
2:13 pm-11:59 pm
1 stop7h 46m
Lambert-St Louis
Mon 9/28
3:19 pm-10:57 pm
1 stop9h 38m
$493
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from San Jose to St. Louis
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Jose to St. Louis in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Jose, California-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Jose, California-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose, California-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Jose, California-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Jose, California-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Jose to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from San Jose with our price prediction graph.
SJC-STL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Jose to St. Louis
What is the cheapest month to book a flight from San Jose, California to St. Louis?
Currently, September is the cheapest month in which you can book a flight from San Jose, California to St. Louis (average of $345). Flying from San Jose, California to St. Louis in March is currently the most expensive (average of $681). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from San Jose, California to St. Louis?
Reviews of airlines servicing St. Louis
Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated May 27, 2026.
Read through reviews of airlines operating flights from San Jose to St. Louis, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Food
7.0
Overall
7.9
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Food
7.0
Overall
7.9
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Food
7.0
Overall
7.9
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Food
7.0
Overall
7.9
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Related info for your journey
Find useful and relevant information for your journey from San Jose to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus
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Top 3 airlines flying from San Jose to St. Louis
Discover the top 3 airlines that operate flights from San Jose to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$526 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$257 | Average$436 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$338 | Average$474 | FlexibilityNo cancel fee | On-time63% |